Heavy duty nylon wrench for oxygen cylinder 870 post valves. This wrench will not round out with heavy use like a lot of wrenches will.  This wrench comes with a 10 inch chain.  This wrench is black in color.  It is also available without the chain.  Part Number ACM 142.

The wrench is also available in green.  Green wrenches with the chain are part number ACM 142C10 for $13.96 per bag of 50.  It is available without the chain.  The part number is ACM 142P.  The price is $11.17 per bag of 50. 

Quantity: 50 per pack